Stroke Volume (SV) Amount of blood pumped by each ventricle with each heart beat. Stroke Volume (SV) =. Difference between: end diastolic volume and end systolic volume. (SV = EDV - ESV). End Diastolic Volume (EDV) Amount of blood in each ventricle as the end of diastole (relaxation).
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I think you have to wait a week before filing a complaint. Then you will be lucky if PayPal or Ebay help you at all. You may have been stuck on this one. Never, ever buy from a seller on Ebay with less than 99%. It is that bad out there. Threaten to leave Neg. Feedback if the seller does not respond within 24 hours.